{"cve":"CVE-2019-9644","nvd":{"published":"2019-03-12T09:29:00.297","modified":"2026-06-17T02:44:07.180","status":"Modified","description":"An XSSI (cross-site inclusion) vulnerability in Jupyter Notebook before 5.7.6 allows inclusion of resources on malicious pages when visited by users who are authenticated with a Jupyter server. Access to the content of resources has been demonstrated with Internet Explorer through capturing of error messages, though not reproduced with other browsers. This occurs because Internet Explorer's error messages can include the content of any invalid JavaScript that was encountered.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79"],"references":["https://github.com/jupyter/notebook/compare/f3f00df...05aa4b2","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UP5RLEES2JBBNSNLBR65XM6PCD4EMF7D/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VMDPJBVXOVO6LYGAT46VZNHH6JKSCURO/","https://github.com/jupyter/notebook/compare/f3f00df...05aa4b2","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UP5RLEES2JBBNSNLBR65XM6PCD4EMF7D/"],"products":["jupyter:notebook"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-9644","score":0.01531,"percentile":0.74764,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hhx8-cr55-qcxx","url":"https://osv.dev/vulnerability/GHSA-hhx8-cr55-qcxx","summary":"Improper Neutralization of Input During Web Page Generation in Jupyter Notebook","modified":"2026-07-13T16:43:23.435196835Z","packages":[{"ecosystem":"PyPI","name":"jupyter-notebook","purl":"pkg:pypi/jupyter-notebook","ranges":["<5.7.6"],"fixed":["5.7.6"]},{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":["<5.7.6"],"fixed":["5.7.6"]}]},{"id":"PYSEC-2019-159","url":"https://osv.dev/vulnerability/PYSEC-2019-159","summary":"","modified":"2026-07-13T16:43:23.435196835Z","packages":[{"ecosystem":"PyPI","name":"notebook","purl":"pkg:pypi/notebook","ranges":["<5.7.6"],"fixed":["5.7.6"]}]},{"id":"PYSEC-2026-2531","url":"https://osv.dev/vulnerability/PYSEC-2026-2531","summary":"Improper Neutralization of Input During Web Page Generation in Jupyter Notebook","modified":"2026-07-13T16:43:23.435196835Z","packages":[{"ecosystem":"PyPI","name":"jupyter-notebook","purl":"pkg:pypi/jupyter-notebook","ranges":["<5.7.6"],"fixed":["5.7.6"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}